The Tunguska Impact--100 Years Later | Science Mission Directorate
science.nasa.gov
One hundred years after the Tunguska event in Siberia, scientists review what they've learned about the mysterious blast from the heavens.
  • number6English
    1·
    9 months ago

    No debris from an asteroid was found at the site, which is weird compared to other impacts. An alternate theory is the area was hit by a small (in mass), fast-travelling black hole. It would have struck, zipped through the earth, and then passed out through an ocean on the other side.

    https://radiolab.org/podcast/little-black-holes-everywhere